John of the Cross mapped the soul’s dark nights
Spanish Carmelite Juan de Yepes (1542–1591), known as John of the Cross, helped Teresa of Ávila reform the order into the Discalced Carmelites. One of thirty-eight Doctors of the Church, he cast spiritual growth as purgative, illuminative and unitive stages parted by dark nights of sense and spirit.
Juan de Yepes grew up in Fontiveros, a town of about 2,000 near Ávila; claims that his family descended from Jewish converts remain contested. His father kept accounts for wealthy silk-merchant relatives. In Medina del Campo he attended a school for 160 poor children, served as an altar boy, worked in a hospital and studied humanities with the Jesuits from 1559 to 1563, before taking vows in 1564 and reading theology and philosophy at Salamanca, where Fray Luis de León taught biblical languages.
Ordained in 1567, he was drawn to the silent, solitary Carthusians until a meeting in Medina with Teresa of Ávila, who was founding convents under a stricter rule of prayer, study, fasting and no meat. She persuaded him to join her instead. He helped run or found friar communities at Mancera, Pastrana and Alcalá, and in 1572 went to Ávila as confessor to her nuns. There, between 1574 and 1577, a vision of the crucified Christ led him to sketch Christ seen from above, the drawing that inspired Salvador Dalí's 1951 painting.
Friars opposed to reform grew hostile after a general chapter at Piacenza in 1576 moved to curb the Discalced. On the night of 2 December 1577 they seized John in Ávila, tried him for disobedience and jailed him in a monastery under a harsh regime of public lashings at least weekly and isolation in a tiny, airless cell. Teresa's nuns in Toledo later nursed him back to health.
He returned to the reform, becoming superior of El Calvario, a mountain friary near Beas, and in 1579 rector of a new college at Baeza. His poems and treatises on the soul's progress are ranked among the greatest works in Spanish. Pope Benedict XIII canonised him in 1726, and Pius XI named him a Doctor of the Church in 1926.
Source: John of the Cross